9SG1224G101

Series:	San Ace 120
Part Status:	Active
Voltage - Rated:	24VDC
Size / Dimension:	Square - 119mm L x 119mm H
Width:	38.00mm
Bearing Type:	Ball
Fan Type:	Tubeaxial
Approvals:	CSA, TUV, UL

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DC Fans: Application Field and Working Principle

DC fans are a type of cooling fan used in various applications, including computers, medical equipment and industrial automation systems. They are powered by direct current (DC) which is either supplied by batteries or supplied directly from a wall outlet via a power supply.DC fans are designed to generate air flow by spinning blades around an axis, which can effectively dissipate heat from the environment. These fans usually have small motors that are attached directly to the blades, and are powered by a direct current. The speed and power of the fan can also be adjusted by changing the size of the motor\'s voltage, allowing it to control the airflow in a precise manner.DC fans have a range of application fields. In computers, they are used in laptop computers, desktops and servers to reduce the heat generated from the components used in the system. The fan is used to draw air into the device, taking away heat so it does not accumulate in the system and cause damage from overheating. In medical applications, they can be used to ventilate patients and help maintain proper air temperature in operating rooms. In such cases, the fan has to be very quiet and efficient, as well as easy to move around to achieve the desired direction of the airflow.DC fans are also commonly used in industrial automation systems, such as those used in factories, to help maintain proper ventilation for workers and remove excess heat. In these cases, the fan needs to be both powerful and precise to achieve the desired degree of air circulation and temperature.The working principle of DC fans is relatively simple. When the motor is supplied with energy, it rotates the fan blades at a fixed speed. As the blades spin, air is drawn in through the intake side of the fan and then pushed out through the exhaust side. This way, it is able to continuously circulate air, dissipating heat from the environment.The speed and power of the fan can be adjusted by raising or lowering the voltage of the motor. When the voltage is increased, the speed of the fan is increased, resulting in a stronger airflow. When the voltage is decreased, the speed of the fan is decreased, resulting in a weaker airflow.In modern DC fans, several other features are available, such as LED display, pulse-width modulation (PWM) technology and low-noise operation. PWM technology allows the fan to achieve a precisely controlled speed. This gives users greater control over the fan\'s speed and power, as well as helping to reduce noise levels. LEDs are also commonly used to indicate the speed and power of the fan, allowing users to easily monitor their systems.In conclusion, DC fans are an essential part of many applications, from computers to industrial automation systems. They are designed to generate air flow through spinning blades, and their speed and power can be adjusted based on the voltage supplied to the motor. With the help of technologies such as PWM and LEDs, users can better monitor the fan\'s performance and adjust it for optimal performance.

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Part Number	Manufacturer	Price	Quantity	Description